back to IGCSE chemistry

Topics covered so far:

date

what was learned

homework

23Aug


15
Feb
Introduced "4c rates of reactions" with demo and a student experiment "Measuring reaction rates" using magnesium and hydrochloric acid reaction
Prepare for test on Tuesday 22 Feb
17Feb
Worked on sheet 3d on ethanol in preparation for test

22 Feb
Test on 3abcd and 5bc
Question 1 and 2 on the labcard "Measuring reaction rates" (the experiment you did last week).
24 Feb
Introduce planning investigation on rates of reaction using sodium thiosulphate and hydrochloric acid reaction

1Mar
  • Feedback test on 3abcd and 5bc
  • Complete planning of investigation and start collecting raw data
  • Complete reflection on front cover on test
  • Question on section 8: questions 1 and 2
3Mar
Carry out investigations (IA)

8Mar
  • Correct homework
  • investigation: particle size and rate of reaction: CaCO3 + HCl
  1. Calculate mass of CO2 produced
  2. Draw graphs of mass of flask + content against time for the different particle sizes (minimum two)
  3. Draw graphs of mass of CO2 against time for different particle sizes.
10Mar
Complete investigation (IA)

15Mar
  • Demo: decomposition using hydrogen peroxide and catalysts
  • Explorelearning: virtual experiments
Worksheet "more on rates of reactions" question 4 and 5 due on Thursday
17Mar
"Becoming an expert"
IA report due on 22 Mar
22Mar
  • peer assessment of IA
  • "Becoming an expert"
  • Collision theory
Collision theory: all questions
24Mar
Activation energy

29Mar
Started 4a:
  • Explorelearning: pH analysis
  • investigation on acids
  • practical question on rates: due Thursday
  • improved IA Tuesday after Easter break
31Mar
Indicators

19April
  • Correct "Acids and alkalis"
  • Neutralization
  • Experiments on making salts: making copper sulphate and precipitating salts
  • Complete "Acid reactions"
  • Complete research task from last week when I was away
  • Start revising for end of year exam
21April
  • Correct "acid reactions"
  • Explain flowchart for making salts

26April
  • Review making salt flowchart
  • Experiment: making sodium chloride - titration
  • "Making salts" worksheet, answer question 2 and question 1 on acid reactions.
  • Continue revision for exam/test
28April
Correct " acid reactions" and "making salts"
Test on 4a and 4c on Thursday May 5
3May
  • correct all questions on acids and alkalis
  • make mind maps on sections 4a and 4c
Prepare for test on Thursday
5May
Test on 4a and 4c

10 May
  • Feedback to test
  • start section 1 e: naming compounds
Prepare for end of year examination
12 May
Writing formula

17May
Balancing equations
Prepare for end of year exam
19May
Balancing equations

24Jun
End of year exam

26Jun
End of year exam

31May
Feedback on exam

2Jun
Feedback on exam

7Jun
  • Introduction to moles
  • Relative formula mass
  • Complete reflection on exam by Thursday
  • Do page 49: do questions 1, question 2 (a to e) and question 3 (a to e)
9Jun
Calculation of moles and masses

14Jun
  • Calculation of molar volumes
  • Experiment: empirical formula of MgO
Do questions 1 to 4 on worksheet "calculating molar volumes"
16Jun
Empirical formula calculations

22Jun
  • Empirical formulae calculations
  • Experiment: molar volume of hydrogen
Ooops forgot!!
24Jun
Data analysis of MgO experiment and molar volume

Year 11

date

what was learned

homework

22Aug
Recall empirical formula

25Aug
  • Exercises on empirical formula
  • experiment: determining empirical formula of hydrated copper sulphate
Questions on empirical formula
29Aug
feedback questions empirical formula

1Sept
  • Reduction of copper oxide by methane
  • Molecular formula
Questions p6 and 7 in 1e handout
5Sept
Correcting empirical formula exercises in 1e handout

8Sept
Mass-mass relationships, sample calculation and exercises in 1e handout
Calculating reacting amounts (51) questions 1 to 10
12Sept
Correct homework on calculating masses

15Sept
  • Percentage yield
  • Experiment: concentrations
Answer questions 1,2 and 3 on lab card
26Sept
Calculations using concentration formula

29Sept
  • More calculations on concentration
  • experiment: electrolysis copper sulphate
The mole 2